package org.lilred.nzbberry.http;

import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Enumeration;
import java.util.Hashtable;
 
import javax.microedition.io.Connector;
import javax.microedition.io.HttpConnection;
 
public class HttpMultipartRequest extends Thread
{
	static final String BOUNDARY = "----------V2ymHFg03ehbqgZCaKO6jy";
 
	byte[] postBytes = null;
	String url = null;
 
	public HttpMultipartRequest(String url, Hashtable params, String fileField, String fileName, String fileType, byte[] fileBytes) throws Exception
	{
		this.url = url;
 		String boundaryMessage = getBoundaryMessage(BOUNDARY, params, fileField, fileName, fileType);
 		String endBoundary = "\r\n--" + BOUNDARY + "--\r\n";
 		ByteArrayOutputStream bos = new ByteArrayOutputStream();
 		bos.write(boundaryMessage.getBytes());
 		bos.write(fileBytes);
 		bos.write(endBoundary.getBytes());
 		this.postBytes = bos.toByteArray();
 		bos.close();
	}
 
	String getBoundaryMessage(String boundary, Hashtable params, String fileField, String fileName, String fileType)
	{
		StringBuffer res = new StringBuffer("--").append(boundary).append("\r\n");
 		Enumeration keys = params.keys();
 		while(keys.hasMoreElements())
		{
			String key = (String)keys.nextElement();
			String value = (String)params.get(key);
			res.append("Content-Disposition: form-data; name=\"").append(key).append("\"\r\n")    
				.append("\r\n").append(value).append("\r\n")
				.append("--").append(boundary).append("\r\n");
		}
		res.append("Content-Disposition: form-data; name=\"").append(fileField).append("\"; filename=\"").append(fileName).append("\"\r\n") 
			.append("Content-Type: ").append(fileType).append("\r\n\r\n");
		return res.toString();
	}
 
	public void run()
	{
		HttpConnection hc = null;
 		InputStream is = null;
 		ByteArrayOutputStream bos = new ByteArrayOutputStream();
 		byte[] res = null;
 		try
		{
			hc = (HttpConnection) Connector.open(url + HttpRequestDispatcher.getConnectionParameters());
 			hc.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + BOUNDARY);
 			hc.setRequestMethod(HttpConnection.POST);
 			OutputStream dout = hc.openOutputStream();
 			dout.write(postBytes);
 			dout.close();
 			System.out.println(hc.getResponseCode());
			res = bos.toByteArray();
		}
		catch(Exception e)
		{
			System.out.println(e.getMessage());
		}
		finally
		{
			try
			{
				if(bos != null)	bos.close();
 				if(is != null) is.close();
 				if(hc != null) hc.close();
			}
			catch(Exception e2)
			{
				e2.printStackTrace();
			}
		}
		System.out.println(new String(res));
	}
}